<?php

namespace backend\models;

use yii\base\Model;
use yii\data\ActiveDataProvider;
use backend\models\Menu;

/**
 * MenuSearch represents the model behind the search form of `backend\models\Menu`.
 */
class MenuSearch extends Menu
{
    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['id', 'tree', 'lft', 'rgt', 'depth', 'type', 'is_absolute_url', 'is_display', 'created_at', 'updated_at'], 'integer'],
            [['name', 'url', 'icon', 'target'], 'safe'],
            [['sort'], 'number'],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = Menu::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider(
            [
                'query' => $query,
            ]
        );

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere(
            [
                'id'              => $this->id,
                'tree'            => $this->tree,
                'lft'             => $this->lft,
                'rgt'             => $this->rgt,
                'depth'           => $this->depth,
                'type'            => $this->type,
                'is_absolute_url' => $this->is_absolute_url,
                'sort'            => $this->sort,
                'is_display'      => $this->is_display,
                'created_at'      => $this->created_at,
                'updated_at'      => $this->updated_at,
            ]
        );

        $query->andFilterWhere(['like', 'name', $this->name])
            ->andFilterWhere(['like', 'url', $this->url])
            ->andFilterWhere(['like', 'icon', $this->icon])
            ->andFilterWhere(['like', 'target', $this->target]);

        return $dataProvider;
    }
}
